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135

Error 135 — Indoor unit cleaning fan RPM feedback error

Samsung · AC & Climate Systems

What does 135 mean?

The system is not receiving correct speed (RPM) feedback from the indoor unit's cleaning fan. This may affect the fan's performance or operation.

Common Causes

  • Fan motor issue
  • Loose or damaged wiring to the fan
  • Problem with the fan speed sensor

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the wiring connected to the cleaning fan.

  2. 2

    Listen for any unusual noises from the fan when the unit is operating.

  3. 3

    Ensure the fan blades are not obstructed.

  4. 4

    The fan motor or its sensor may require service.

Browse all codes in this manual (60)
Verified technical data. Last updated: April 2026

Related Faults

101Error 101 — Indoor unit communication error102Error 102 — Communication error between indoor and outdoor units108Error 108 — Repeated address setting
Source: Samsung AC & Climate Systems
Open Manual (Page 22)Search more codes in this manual